TB-500 (Thymosin Beta-4) in Australia: Regulatory and Research Context
Also known as: Thymosin Beta-4, TB4
What is TB-500?
TB-500, also known as Thymosin Beta-4 (TB4), is a naturally occurring peptide that has been the subject of international preclinical research. It is a synthetic version of a peptide naturally present in human cells. TB-500 is not currently listed on the ARTG for routine prescribing and remains under clinical investigation internationally. This page provides general information about TB-500's research and regulatory context and is not medical advice.
Regulatory Status in Australia
TB-500 is not currently TGA-approved for routine prescribing in Australia. It is not listed on the ARTG for any indication. Unapproved therapeutic goods may only be accessed through limited regulatory pathways, including the Special Access Scheme (SAS), Authorised Prescriber Scheme, or approved clinical trials. Each pathway requires involvement of an AHPRA-registered medical practitioner and has specific eligibility criteria and regulatory oversight requirements.
Research Context
Thymosin Beta-4 has been studied in preclinical research, including animal models and laboratory studies. Some early-phase human studies have been conducted internationally. The full safety and efficacy profile continues to be characterised, and findings from preclinical studies require further validation in controlled human trials before any conclusions about therapeutic use can be drawn. The research base does not currently constitute approval for routine clinical use in Australia.
What This Means for Australians
- TB-500 is an investigational peptide not currently TGA-approved for routine prescribing
- Access is limited to regulated pathways (SAS, Authorised Prescriber) with AHPRA-registered oversight
- Discuss any interest in peptide therapy with a registered medical practitioner
- Clinics listed on Peptide Finder can be compared by treatment focus including injury recovery
- This information is general only - not medical advice
This page provides general information only and is not medical advice. Always speak with a qualified healthcare professional before starting any new medical treatment. Any prescribing decision is made by the treating practitioner after an individual clinical assessment.
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34 clinics offering related consultations. Compare details, then contact the clinic that looks like the best fit.
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EliteDirector-led, Australia-wide telehealth service connecting clients with AHPRA-registered doctors and licensed compounding pharmacies. Medical oversight is provided by Dr. Harrison Weisinger (Dr. Harry), an Australian family doctor with a PhD in preventative and evidence-based healthcare. Founded by Gemma - clients liaise directly with her throughout their program.
Doctor-supervised · AHPRA verified

Australia-wide telehealth clinic linking patients with prescribing doctors and compounding pharmacies. Best for patients comfortable contacting clinic directly to confirm peptide or GLP-1 pathways.
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Book a no-cost consultation with UHD BioHealth, no booking fee, Australia-wide.
Doctor-supervised · AHPRA verified

Doctor-led longevity and hormone health clinic operating Australia-wide via telehealth. Diagnostic-first approach with standardised pathology panels, AHPRA-registered clinician consultations, and end-to-end closed-loop care including cold-chain delivery from Australian pharmacies.
Doctor-supervised · AHPRA verified
Doctor-supervised · AHPRA verified
Doctor-supervised · AHPRA verified
Doctor-supervised · AHPRA verified
Doctor-supervised · AHPRA verified
Doctor-supervised · AHPRA verified
Doctor-supervised · AHPRA verified
Doctor-supervised · AHPRA verified
Doctor-supervised · AHPRA verified
Doctor-supervised · AHPRA verified
Doctor-supervised · AHPRA verified
Doctor-supervised · AHPRA verified
Doctor-supervised · AHPRA verified
Doctor-supervised · AHPRA verified
Doctor-supervised · AHPRA verified
Doctor-supervised · AHPRA verified
Doctor-supervised · AHPRA verified
Doctor-supervised · AHPRA verified
Doctor-supervised · AHPRA verified
Doctor-supervised · AHPRA verified
Doctor-supervised · AHPRA verified
Doctor-supervised · AHPRA verified
Doctor-supervised · AHPRA verified
Doctor-supervised · AHPRA verified
Doctor-supervised · AHPRA verified
Doctor-supervised · AHPRA verified
Doctor-supervised · AHPRA verified
Doctor-supervised · AHPRA verified
Doctor-supervised · AHPRA verified
Doctor-supervised · AHPRA verified
Doctor-supervised · AHPRA verified
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